19492809

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1291}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 10274871

約数列:

[1, 3, 7, 21, 719, 1291, 2157, 3873, 5033, 9037, 15099, 27111, 928229, 2784687, 6497603, 19492809]

約数ペア:

[(1, 19492809), (3, 6497603), (7, 2784687), (21, 928229), (719, 27111), (1291, 15099), (2157, 9037), (3873, 5033)]